1.A clinical study on osseous regeneration in the jaw defects using a composite of coral and bone marrow
Senlin ZHANG ; Zhaoye MENG ; Zhen YANG ; Zhen DONG ; Boquan SHOU
Journal of Medical Postgraduates 2001;14(3):224-225
Objectives:To evaluate the efficiency of packing jaw defects with a composite of coral and bone marrow. Methods:Twelve patients (9 with jaw cyst and 3 with ameloblastoma) underwent enucleation of jaw lesion and packing with a composite of coral and bone marrow.Repair of the bone defects was evaluated at 1 week,1,6 and 12 months postoperatively by clinical examination and X-ray films. Results:Wound healing after the operations on 10 patients was uneventful,and definite ossification around the implanted material could be detected at 1 month postoperatively.A lot of bone formation and partial resorption of coral were observed at 6 months postoperatively.Complete resorption of coral and complete bone repair were obtained at 12 months postoperatively.Wound breakdown was observed on two other patients,and the composite had to be removed completely. Conclusions:A composite of coral and bone marrow may enhances bone healing in jaw defects after cyst or ameloblastoma removal.
2.Brief analysis on academic experience and characteristics of tendon trauma of SUN Shu-chun
Dongxin TANG ; Jun ZHANG ; Chun ZHANG ; Zhen WU ; Dong YU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
SUN Shu-chun,the chief researcher,is one of the famous expert of osteo-traumatology of TCM.He makes systematic sort and study on chirismus on basis of succeeding experience predecessors and his own years of clinic experience.He is good at treating cervical syndrome with TCM chirismus,especially combine it with drugs.In osteo-traumatology academic circles,he is called "the best doctor at home".Professor SUN advocates that the rule of applying various therapies according to different conditions,combination of rigid-flexible,light,skill,gentle,harmony should be obey when we use chirismus.His diagnostic and therapeutic methods and thoughts are original and ingenious.In this article,the author analyzes the academic experience of tendon trauma of professor SUN.
3.Amino acids in brain microdialysate tested by HPLC with α-aminobutyric acid as the internal standard
Shao-dong ZHANG ; Jing ZHAI ; Shu-zhen ZHANG ; Fang LUO
Chinese Journal of Rehabilitation Theory and Practice 2004;10(8):475-476
ObjectiveTo study the effect of testing amino acids levels in brain microdialysate by method of high performance liquid chromatography (HPLC) with α-aminobutyric acid (AABA) as the internal standard.MethodsReversed phase high performance liquid chromatography (RP-HPLC), orthophthaladehyde (OPA) precolumn derivatization method and fluorescence detector were used. The separation was performed using an ODS-C18 column. AABA, an isomeric compound of GABA, served as the internal standard, phosphate buffer solution and methanol as the mobile phase, gradient elution lasted in 35 min.Results7 kinds of amino acids and internal standard were separated completely. The mean recovery of amino acid was 88.2%—102.3%. The mean correlation coeffeicient of the linear relationship was 0.998±0.0015.Limits of detection for amino acids were 1.0—8.6 ppm respectively.ConclusionThe method mentioned above is simple and sensitive for operation, and can be used for determined levels of amino acids in microdialysate.
4.Clinical analysis of premedication regimen with dexamethasone at different doses for docetaxel-induced hypersensitivity reaction.
Ming-Jun ZHANG ; Zhen-Dong CHEN ; Yue-Yin PAN
Chinese Journal of Oncology 2009;31(10):795-795
Aged
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Antineoplastic Agents
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administration & dosage
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adverse effects
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therapeutic use
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Dexamethasone
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administration & dosage
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therapeutic use
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Dose-Response Relationship, Drug
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Drug Hypersensitivity
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etiology
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prevention & control
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Exanthema
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chemically induced
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prevention & control
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Fever
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chemically induced
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prevention & control
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Humans
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Middle Aged
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Neoplasms
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drug therapy
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Premedication
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Taxoids
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administration & dosage
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adverse effects
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therapeutic use
5.Nondestructive applanation technique to measure the elasticity moduli and creep properties of ocular cornea in vivo.
Xueyong ZHANG ; Dong LIU ; Zhen TANG ; Rongfeng LIAO ; Jianguo MA
Journal of Biomedical Engineering 2015;32(1):192-196
Due to lack of the practical technique to measure the biomechanical properties of the ocular cornea in vivo, clinical ophthalmologists have some difficulties in understanding the deformation mechanism of the cornea under the action of physiological intraocular pressures. Using Young's theory analysis of the corneal deformation during applanation tonometry, the relation between the elasticity moduli of the cornea and the applanated corneal area and the measured and true intraocular pressures can be obtained. A new applanation technique has been developed for measuring the biomechanical properties of the ocular cornea tissue in vivo, which can simultaneously acquire the data of the applanation area and displacement of the corneal deformation as well as the exerted applanation force on the cornea. Experimental results on a rabbit's eyeball demonstrated that the present technique could be used to measure the elasticity moduli and creep properties of the ocular cornea nondestructively in vivo.
Animals
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Biomechanical Phenomena
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Cornea
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Elastic Modulus
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Intraocular Pressure
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Muscles
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Rabbits
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Tonometry, Ocular
6.Analysis of the Situation of the Minimum Sales Package Unit
Lifang ZHANG ; Danwei WU ; Di DONG ; Jiancun ZHEN
China Pharmacy 2016;27(19):2729-2731
OBJECTIVE:To analyze the situation of the minimum sales package unit,and to provide reference for standardiz-ing package. METHODS:According to related regulations of New Edited Materia Medica(17th edition)and package inserts,373 kinds of oral drugs,57 kinds of oral drugs for lowering blood glucose,blood lipid and blood pressure,6 kinds of second kind psy-chotropic oral drugs were analyzed statistically in respect of minimum sales package unit and medication duration. RESULTS:There were 30 kinds of minimum sale package unit for 373 oral drugs,among which common capacity were 20,10,100 grain/tab-let/pill,accounting for 14.21%,14.21%,12.33% respectively,and 57.11% were used within 7 d. There were 13 kinds of mini-mum sale package unit for 57 oral drugs for lowering blood glucose,blood lipid and blood pressure,among which the common ca-pacity were 7,30,14,10 grain/tablet/pill,accounting for 33.34%,14.04%,14.04%,14.04% respectively,and 85.97% were used within 14 d,indicating sales package unit often based on weekly dosage. Among 6 kinds of type Ⅱ psychotropic oral drugs, minimum sales package unit capacity of 3 kinds were all 20 grain/tablet/pill,and those of other 3 kinds were 10,7,6 grain/tablet/pill;one of them were used more than 7 d. CONCLUSIONS:Minimum sales package unit is confirmed discretionarily. It is sug-gested that minimum sale package unit of oral drugs for lowering blood glucose,blood lipid and blood pressure should be packaged according to the dosage of 2 weeks to one nonth;the capacity of type Ⅱ psychotropic oral drugs is lower than the dosage of 7 days,and daily dose package is the best.
7.Research on new talents training system construction of military undergraduate clinical medicine
Xudong ZHANG ; Zhen BAO ; Jin ZHAO ; Jingong YIN ; Xiaojian DONG
Chinese Journal of Medical Education Research 2015;14(10):981-985
Objective To establish the training objective systems for undergraduates in mili-tary clinical medicine in order to promote the educational reform of military medicine, and to improve the quality of talents training in military medical universities. Methods Literature analysis was made to determine the initial military clinical medical undergraduate training objectives, and a questionnaire was given to experts, on-the-job military doctors, medical graduates to know the real requirements of military doctors' position. A total of 455 valid questionnaires were collected. Then the questionnaire results were discussed and summarized by the method of expert discussion. Finally,. Delphi method was used to determine the ultimate training objective system. Results The ultimate training objective system of military undergraduate clinical medicine contains two aspects, eight fields and sixty-one standards objective systems. Conclusion Organically fusing military medical knowledge, ability and professional quality requirement into two levels and eight modules and clearly understanding the standards and requirements of each module are significantly systematic, advanced and operable, which has important reference value and guiding significance to both the military medical colleges and uni-versities and the local universities.
8.Effect of Jingzhui Wentong Capsule on somesthetic evoked potential,behavior and pathology of rat with cervical radiculitis
Wanling ZHEN ; Yanhua SHUI ; Xuexin DONG ; Honglian ZHANG ; Jianping ZUO
Chinese Traditional Patent Medicine 1992;0(12):-
AIM:To observe the effect of Jingzhui Wentong (JZWT) Capsule (Ramulus Cinnamomi,Radix et Rhizoma clematidis,Radix Puerariae Lobatae,Radix Dipsaci,etc.) on somesthetic evoked potential (SEP),behavior and pathology of rat's cervical radiculitis induced by formalin. METHODS:Experiments were carried out:(1) 60 SD rats were divided randomly into 6 groups:control,model and Jingfukang groups,the high,moderate and low dose groups of JZWT Capsule. Rats of these groups were given water,Jingfukang or JZWT Capsule respectively,and SEP was tested after operation and 14 days after drugs were given to rats. At the same time,the animal behavior was observed daily. (2) 144 SD rats were divided into the same groups and given the same drugs as before. The nerve roots were taken out for pathological observation after 4,7,14,and 21 days with drug administration. RESULTS:In each drug group,the normal SEP was obviously restored,symptoms of encroached nerve were notably lightened,inflammatory reaction and proliferation tissue of mimic cervical radiculitis were more obviously alleviated than that in the model group of rat. CONCLUSION:JZWT Capsule can reduce significantly pathology change of mimic cervical radiculitis in rats,and promote the recovery of nerve function.
9.Effect of Voriconazole on Pulmonary Fungals Infection after Renal Transplantation
Guiming ZHANG ; Lijiang SUN ; Xianghua WANG ; Shenqian LI ; Zhen DONG
Chinese Journal of Nosocomiology 2009;0(19):-
OBJECTIVE To observe the effect of voriconazole on pulmonary fungals infection after renal transplantation.METHODS Nine cases of pulmanory fungals infection after renal transplantation were analyzed to evaluate the therapeutic effect of voriconazole.RESULTS Treated with voriconazole,seven in nine patients were cured,while the other two died.CONCLUSIONS For patients with pulmanory fungals infection after renal transplantation,the application of voriconazole can receive satisfactory effect.
10.Expression of E-cadherin and ?-catenin in breast carcinoma and its′ significance
Zhen LIU ; Qiang ZHANG ; Wenfeng MA ; Dong YANG ; Ming QI
Chinese Journal of General Surgery 2000;0(11):-
Objective To detect the expression of E-cadherin and ?-catenin in breast carcinoma and analyze the relationship between E-cadherin and ?-catenin and the clinicopathological features. Methods The expression of E-cadherin and ?-catenin in breast cancer, paracarcinoma breast tissue, simple mastoplasia and atypical mastoplasia were detected by immunohistochemical method and the results were compared. Results The abnormal expression rates of E-cadherin and ?-catenin in breast cancer tissue were 51.9% and 61.1 %,respectively. Abnormal expression of E-cadherin was significantly correlated with histological grade. Abnormal expression of ?-catenin was significantly correlated with TNM staging, axillary lymph nodes metastasis and postoperative distant metastasis. COX multiple factor analysis showed that neither E-cadherin nor ?-catenin expression was an independent indicator for the prognosis of breast cancer. Conclusions Abnormal expressions of E-cadherin and ?-catenin are correlated with occurrence and development of breast carcinoma. Abnormal expressions of E-cadherin and ?-catenin are good indicators to judge invasion and metastasis of breast carcinoma.